In ASP.NET Core Identity, the UserManager class is primarily responsible for user authentication and management. It provides methods for creating, updating, deleting, and finding user accounts, as well as managing user passwords and roles.

In an ASP.NET Core application, custom service configurations and dependency injections are typically defined in the "ConfigureServices" method of the "Startup.cs" file. This method is where you configure the application's services, such as adding database contexts, authentication services, or custom services to the Dependency Injection container. It's a crucial part of setting up the application's infrastructure.

Razor is primarily used for templating in ASP.NET Core. It allows you to embed C# code directly into your HTML markup, making it easier to generate dynamic content in your views. This is essential for creating dynamic web pages in ASP.NET Core.

Razor views in ASP.NET Core are compiled into CIL (Common Intermediate Language). This compilation process improves application performance by translating Razor syntax into executable code that runs on the server.

Visual Studio is a powerful Integrated Development Environment (IDE) specifically tailored for .NET development. It provides a comprehensive set of tools for building various types of .NET applications, including ASP.NET Core, Windows Forms, WPF, and more.

In an ASP.NET Core MVC project, the HTML views for the application are typically stored in the "Views" folder. Views define the structure and layout of the web pages that are displayed to users, and they are an essential part of the MVC pattern for separating concerns within the application.

For command-line operations in ASP.NET Core development, the dotnet CLI (Command Line Interface) is an indispensable tool. It allows developers to perform tasks like project creation, building, testing, and publishing without relying on an IDE. The CLI is essential for cross-platform development and automation.

In Razor views, @Model is referencing the data provided by the corresponding Controller Action Method. It's a way to pass data from the controller to the view for rendering. @Model.Name would typically access the 'Name' property of the model passed from the controller.

To ensure strong passwords, you should adjust the Password Complexity configuration in ASP.NET Core Identity. This configuration allows you to specify requirements like uppercase letters, digits, special characters, etc., making passwords more secure.

One of the key features of ASP.NET Core is its ability to run on Linux platforms, in addition to Windows and macOS. This cross-platform compatibility makes it a versatile choice for web application development, allowing deployment on a wide range of server environments.